.layout{
    width: 90%;
    margin: 0 auto;
    position: relative;
}
.layout::after{
    content: '';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.bd-title{
    font-size: 100px;
    font-weight: 100;
    color: #000000;
    line-height: 1.2;
}
.bd-title span{
    color: #3367F6;
}

.index-slogan{
    padding-top: 130px;
}
.index-slogan .layout{
    text-align: center;
    padding: 0 232px;
}
.index-slogan .slogan-tit{
    color: #000000;
    font-size: 100px;
    font-weight: normal;
    line-height: 1.5;
}
.index-slogan .slogan-desc{
    color: #999999;
    font-size: 30px;
    font-weight: normal;
    line-height: 60px;
    margin: 50px 0;
}
.index-slogan .slogan-tit span{
    color: #3367F7;
}
.index-slogan .more-btn{
    width: 218px;
    height: 84px;
    line-height: 84px;
    color: #fff;
    font-size: 30px;
    background: #3367F7;
    text-align: center;
    border-radius: 42px;
    transition: .3s all ease-in-out;
}
.index-slogan .more-btn:hover{
    color: #3367F7;
    background-color: #fff;
    border: 1px solid #3367F7;

}
.index-solution{
    padding-top: 163px;
}
.index-solution .layout > .bd-title{
    display: none;
}
.index-solution .solution-img{
    float: left;
    width: 40%;
    overflow: hidden;
    border-radius: 11px;
}
.index-solution .solution-img img{
    width: 100%;
}
.index-solution .solution-img .img-items .img-item{
    overflow: hidden;
    border-radius: 11px;
}
.index-solution .solution-img .img-items .img-item.active{
    /* display: block; */
}
.index-solution .solution-text .text-items .text-item .text-desc {
    display: none;
}
.index-solution .solution-text .text-items .text-item.active .text-desc{
    display: block;
}
.index-solution .solution-text{
    float: right;
    width: 57%;
}

.index-solution .solution-text .text-items {
    margin-top: 93px;
}
.index-solution .solution-text .text-item{
    position: relative;
    margin-left: 30px;
    height: auto !important;
}
.index-solution .solution-text .text-item::before{
    content: '';
    display: inline-block;
    position: absolute;
    border-left: 5px solid #D9D9D9;
    height: 60%;
    top: 50%;
    left: -22px;
    transform: translateY(-50%);
}
.index-solution .solution-text .text-item.active::before{
    border-left: 6px solid #2680EB;
    left: -32px;
    height: 90%;
}
.index-solution .solution-text .text-item .text-tit{
    font-size: 36px;
    font-weight: 100;
    line-height: 60px;
    color: #666666;
    cursor: pointer;

}
.index-solution .solution-text .text-item .text-desc{
    color: #999999;
    font-size: 20px;
    line-height: 60px;
}
.index-solution .solution-text  .start-btn{
    margin-top: 54px;
    color: #000000;
    font-size: 26px;
    width: 174px;
    height: 71px;
    line-height: 71px;
    font-weight: 400;
    text-align: center;
    border-radius: 6px;
    border: 1px solid #000000;
    transition: .2s all ease-in-out;
}
.index-solution .solution-text  .start-btn:hover{
    border: 1px solid #2680EB;
    color: #fff;
    background-color: #2680EB;
}

/* index-process */
.index-process{
    padding-top: 200px;
    padding-bottom: 153px;
}
.index-process .bd-title{
    text-align: center;
}
.index-process .process-bd{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 200px;
}

.index-process .process-items{
    position: relative;
    font-size: 30px;
    color: #666666;
}
.index-process .process-items::before{
    content: '';
    display: inline-block;
    position: absolute;
    top: 50%;
    left: 0px;
    transform: translateY(-50%);
    border: 2px solid #2680EB;
    height: 95%;
}
.index-process .process-items .process-item{
    position: relative;
    margin: 18% 0;
    padding-left: 80px;
}
.index-process .process-items .process-item b{
    display: none;
}   
.index-process .process-items .process-item.active{
    font-size: 40px;
    color: #000;
}
.index-process .process-items .process-item.active::before{
    content: '';
    display: inline-block;
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 5px solid #2680EB;
    top: 50%;
    left: -15px;
    transform: translateY(-50%);
    background-color: #fff;
}
.index-process .process-right .process-img{
    height: auto;
}

/* index-brand */
.index-brand {
    padding-top: 153px;
}
.index-brand .bd-title{
    text-align: center;
}
.index-brand .bd-desc{
    text-align: center;
}

.index-brand .bd-desc h3{
    display: inline-block;
    margin: 117px 0;
    font-size: 32px;
    color: #666666;
    font-weight: 300;
}
.index-brand .bd-desc h3:nth-child(2){
    margin: 0 115px;
}
.index-brand .brand-box{
    position: relative;
}
.index-brand .brand-box::after{
    content: '';
    display: inline-block;
    width: 32px;
    border-bottom: 5px solid #2B5AD7;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    margin: 6% 0;
}
.index-brand .brand-items{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 18px -12px;
}
.index-brand .brand-items .brand-item{
    width: 20%;
    padding:18px 12px;

}
.index-brand .brand-items .brand-item .img-box{
    /*! background-color: #2680EB; */
    /*! height: 132px; */
}
/* index-growth */

.index-growth{
    padding: 131px 0 185px 0;
    background-color: #7396F9;
    text-align: center;
    color: #fff;
}

.index-growth .bd-title{
    color: #fff;
}
.index-growth .bd-desc{
    color: #fff;
    font-size: 30px;
    margin: 50px 0 160px 0;
    font-weight: 400;
}
.index-growth .num-items .num-item{
    font-size: 20px;
    display: inline-block;
}
.index-growth .num-items .num-item:nth-child(2){
    margin: 0 54px;
    padding: 0 54px;
    border-left:2px solid #fff ;
    border-right:2px solid #fff ;

}
.index-growth .num-items .num{
    font-size: 100px;
    font-weight: 400;
}
.index-growth .num-items  span{
   text-align: left;
}
.index-growth .num-items .num b{
    font-size: 30px;
    font-weight: 100;
}

/* index-story */
.index-story{
    text-align: center;
    padding: 105px 0;
    
}
.index-story .story-container{
    overflow: hidden;
    margin-top: 133px;
}
.index-story .story-container .item-img img{
    width: 100%;
}
.index-story .story-container .story-item {
    text-align: left;
    font-size: 20px;
    color: #999999;
}
.index-story .story-container .story-item figcaption{
    padding: 2.27vw;
}
.index-story .story-container .story-item .item-tit{
    color: #000;
    font-size: 24px;
    margin-bottom: 10px;
}
.index-story .story-container .story-item figcaption .item-desc{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-line-clamp:2;
    text-overflow: ellipsis;
}
/* index-marketing */

.hd-tit{
    color: #000000;
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    line-height: 2;
}
.hd-des {
    color: #666666;
    font-size: 16px;
    font-weight: bold;
    font-weight: 400;
    text-align: center;
  }
.index-marketing{
    background-image: url('../img/tencent1/marketingbg.png');
    padding: 120px 0;
}
.index-marketing .layout{
    width: 1260px;
}
.index-marketing .news-box{
    margin-top: 80px;
    background-color: #fff;
    border-radius: 15px;
    padding: 30px 20px;
    font-size: 16px;
}
.index-marketing .news-container{
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
}
.index-marketing .news-box .news-items{
    width: 47%;
}
.index-marketing .news-box .news-items .news-item{
    line-height: 2;
}
.index-marketing .news-box .news-items .news-item a{
    display: inline-block;
    cursor: pointer;
    width: 100%;
}
.index-marketing .news-box .news-items .news-item p{
    width: calc(100% - 100px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    padding-right: 30px;
}
.index-marketing .news-box .news-items .news-item b{
    display: inline-block;
    width: 100px;
    color: #999999;
    vertical-align: inherit;
    font-weight: normal;
}

/* index-contacts */

.index-contacts{
    background-color: #FAFAFA;
    padding:0 0 50px 0;
    overflow: hidden;
}
.index-contacts .hd-tit{
    margin: 100px 0;
}
.index-contacts .cont-from{
    float: left;
    background-color: #fff;
    box-shadow: 0 6px 30px 5px rgba(0, 0, 0, 0.05);
    width: 50%;
    padding: 100px 60px  40px 60px;
}
.index-contacts  .cont-from h2{
    color: #000;
    text-align: center;
    font-size: 34px;
    font-weight: normal;
    margin-bottom: 40px;
}
.index-contacts  .cont-from .from-item span{
    color: #000;
    font-size: 22px;
    font-weight: bold;
    display: inline-block;
    margin: 30px 0 20px 0;
}
.index-contacts  .cont-from .from-item span b{
   color: red;
}
.index-contacts  .cont-from .from-item input,.index-contacts  .cont-from .from-item textarea{
    border: 1px solid rgb(214, 214, 214);
    padding: 30px 20px !important;
    border-radius: 5px;
    outline: none;
    font-size: 20px;
    position: relative;
}
.index-contacts  .cont-from .from-item .verification{
    position: relative;
}
.index-contacts  .cont-from .from-item .verification a{
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: inline-block;
    color: #316AF5;
    z-index: 2;
    font-size: 20px;
    border-left: 1px solid #E2E2E2;
    padding-left: 15px;
}
.index-contacts  .cont-from .from-item .verification input{
    padding-right: 150px !important;
}
.index-contacts  .cont-from .submit-btn{
    background-color: #4F65F7;
    color: #fff;
    font-size: 22px;
    width: 220px;
    text-align: center;
    height: 65px;
    line-height: 65px;
    border-radius: 10px;
    margin-top: 25px;
    transition: 0.3s all ease-in-out;
}
.index-contacts  .cont-from .submit-btn:hover{
    background-color: #fff;
    border: 1px solid #4F65F7;
    color: #4F65F7;
}
.index-contacts .contact-right{
    float: left;
    padding: 100px 60px  40px 60px;
}
.index-contacts .contact-right h2{
    color: #000;
    text-align: center;
    font-size: 34px;
    font-weight: normal;
    margin-bottom: 40px;
    text-align: left;
    position: relative;
    padding-bottom: 25px;
}
.index-contacts .contact-right h2::after{
    content: '';
    display: inline-block;
    position: absolute;
    bottom: 0px;
    left: 0;
    border-top: 8px solid #4F66F7;
    width: 60px;
    border-radius: 7px;
}
.contact-right::after{
    content: '';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.contact-right .code-img,.contact-right .contact-list{
    float: left;
}
.contact-right .code-img{
    width:250px;
}
.contact-right .code-img img{
    width: 100%;
}
.contact-right .contact-list{
    margin-left: 20px;
    color: #8C8C8C;
    font-size: 24px;
    line-height: 2;
}


@media screen and (max-width: 750px) {

    .bd-title{
        font-size: 5.2vw;
    }
    .index-slogan .layout{
        padding: 0 10px;
    }
    .index-slogan{
        padding-top: 18vw;
    }
    .index-slogan .slogan-tit{
        font-size: 8vw;
    }
    .index-slogan .slogan-desc{
        font-size: 3.2vw;
        line-height: 5vw;
        margin: 8vw 0;
    }
    .index-slogan .more-btn{
        width: 29.07vw;
        font-size: 4vw;
        height: 11.2vw;
        line-height: 11.2vw;
        border-radius: 5.6vw;
    }

    .index-solution{
        padding-top: 10vw;
    }
    .index-solution .layout{
        width: 55%;
    }
    .index-solution .solution-text{
        overflow: hidden;
        text-align: center;

    }
    .index-solution .solution-text .bd-title{
        display: none;
    }
    .index-solution .solution-text .text-items{
        margin-top: 2.67vw;
    }
    .index-solution .solution-img,.index-solution .solution-text{
        width: 100%;
        float: none;
        margin: 0 auto;
    }
    .index-solution .solution-text .text-item{
        margin-left: 0;
    }
    .index-solution .solution-text .text-item::before{
        display: none;
        font-weight: 3.2vw;
    }
    .index-solution .solution-text .text-item .text-tit{
        margin-bottom: 4.27vw;
        font-size: 3.2vw;
    }
    
    .index-solution .solution-text .text-item .text-desc{
        font-size: 3.2vw;
        line-height: 5.33vw;
    }
    .index-solution .layout > .bd-title{
        display: block;
        text-align: center;
        margin-bottom: 5vw;
    }
    .index-solution .solution-text .start-btn{
        width: 29.07vw;
        font-size: 4vw;
        height: 11.2vw;
        line-height: 11.2vw;
        background: #3367F7;
        text-align: center;
        border-radius: 5.6vw;
        color: #fff;
        border: none;
        transition: .3s all ease-in-out;
    }
    .index-solution .solution-text .start-btn:hover{
        background-color: #fff;
        border: 1px solid #3367F7;
        color: #3367F7;
    }

    .index-process{
        padding-top: 14.53vw;
        padding-bottom: 0;
    }
    .index-process .process-bd{
        flex-wrap: wrap-reverse;
        margin-top: 5.07vw;
    }
    .index-process .process-right,.index-process .process-left{
        width: 100%;
    }
    .index-process .process-items .process-item{
        font-size: 2.13vw;
        margin: 2vw 0;
        padding-left: 1vw;
    }
    .index-process .process-items .process-item.active{
        font-size: 2.4vw;
        color: #3C79F6;
    }
    .index-process .process-items .process-item.active::before,.index-process .process-items::before{
        display: none;
    }
    .index-process .process-items .process-item b{
        display: inline-block;
        margin-right: 4vw;
        font-weight: normal;
    } 
    .index-brand{
        padding-top: 20vw;
    }
    .index-brand .bd-desc h3{
        font-size: 1.6vw;
        margin: 6.4vw 0;
    }
    .index-brand .bd-desc h3:nth-child(2){
        margin:  0 6.4vw;
    }
    .index-brand .brand-items .brand-item{
        width: 33.33%;
    }
    .index-brand .brand-items{
        margin: 0 0.27vw;
    }
    .index-brand .brand-items .brand-item{
        padding:1.53vw 1.135vw;
    }
    .index-brand .brand-box::after{
        display: none;
    }
    .index-growth{
        margin-top: 12vw;
        padding: 10vw 0 20vw 0;
    }
    .index-growth .bd-title{
        font-size: 6.13vw;
    }
    .index-growth .bd-desc{
        font-size: 4vw;
        margin: 3.07vw 0 0vw 0;
    }
    .index-growth .num-items .num-item{
        margin: 20vw 0;
    }
    .index-growth .num-items .num-item:nth-child(2){
        border:none;
    }
    .index-growth .num-items .num-item{
        line-height: 2vw;
        text-align: center;
    }
    .index-growth .num-items .num-item span{
        width: 100%;
        text-align: center;
        line-height: 6vw;
    }
    .index-growth .num-items .num-item span:nth-child(2){
        font-size: 2.27vw;
    }
    .index-growth .num-items .num-item span b{
        font-size: 4vw;
    }   
    
    .index-growth .num-items .num{
        line-height: 14vw;
        margin-bottom: 3vw;
        font-size: 13.33vw;
    }
    .index-story{
        padding: 18vw 0;
    }
    .index-story .story-container{
        margin-top: 8vw;
    }

    .index-story .story-container .story-item .item-tit{
        font-size: 2.13vw;
        margin-bottom: .5vw;
    }
    .index-story .story-container .story-item figcaption .item-desc{
        font-size: 2.13vw;
        line-height: 1.5;
    }
    .hd-tit{
        font-size: 5.2vw;
    }
    .hd-des{
        font-size: 3.wvw;
    }
    
    .index-marketing .layout{
        width: 90%;
    }
    .index-marketing{
        padding: 10vw 0;
    }
    .index-marketing .news-container .news-items{
        width: 100%;
    }
    .index-marketing .news-container .news-items:nth-child(2){
        display: none;
    }
    
    .index-contacts .cont-from{
        width: 100%;
        padding: 7vw 5vw;
    }
    .index-contacts .hd-tit{
        margin: 20vw 0;
    }
    .index-contacts .cont-from h2 ,.index-contacts .contact-right h2{
        font-size: 5.6vw;
    }
    .index-contacts .contact-right h2{
        text-align: center;
    }
    .index-contacts .contact-right h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .index-contacts .cont-from .from-item input, .index-contacts .cont-from .from-item textarea{
        padding: 3.5vw 3vw !important;
        border-radius: 1vw;
        font-size: 3.6vw;
    }
    .index-contacts .cont-from .from-item span{
        font-size: 3.6vw;
        font-weight: normal;
        margin: 2vw 0 3vw 0;
    }
    .index-contacts .cont-from .from-item .verification a{
        font-size: 2.6vw;
    }
    .index-contacts .contact-right{
        padding: 7vw 5vw;
        width: 100%;
    }
    .contact-right .contact-list{
        float: right;
        font-size: 3.4vw;
        padding-left: 2vw;
        padding-top: 6vw;
        margin: 0;
    }
    .contact-right .code-img,.contact-right .contact-list{
        width: 50%;
    }
}